APA (7th ed.) Citation

Coolidge, A. C. (1910). The United States as a world power. The Macmillan company.

Chicago Style (17th ed.) Citation

Coolidge, Archibald Cary. The United States as a World Power. New York: The Macmillan company, 1910.

MLA (9th ed.) Citation

Coolidge, Archibald Cary. The United States as a World Power. The Macmillan company, 1910.

Warning: These citations may not always be 100% accurate.